Opto-electronic oscillators for micro-and millimeter wave signal generation

MA Ilgaz, B Batagelj - Electronics, 2021 - mdpi.com
High-frequency signal oscillators are devices needed for a variety of scientific disciplines.
One of their fundamental requirements is low phase noise in the micro-and millimeter wave …

Multi-channel radio-over-fiber communication systems through modulation instability phenomenon

R Azizpour, H Zakeri, G Moradi… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
Recent advancements in Radio-over-Fiber (RoF) technology have positioned it as a
promising solution for high-capacity wireless communications. This paper explores novel …

Secure transmission of noisy images over fiber optic communication

S AlZu'Bi, SA Abushanap, I AlTalahin… - … on Internet of Things …, 2022 - ieeexplore.ieee.org
Optical fiber has become the medium of choice for reliable high speed and high capacity
data transfer. Signal to Noise Ratio (SNR) and Bit Error Rate (BER) are two important …

Mitigation of nonlinear responses in POLMUX-based long-haul optical communication system with the duo-binary modulation scheme

N Sarkar, AK Pathak, A Das, B Kuiri… - Optical and Quantum …, 2024 - Springer
A polarization multiplexing-based long-haul optical communication system using the duo-
binary modulation technique is proposed and analysed using numerical simulations. The …

Impact of dispersion-shifted fiber on optical communications link through orthogonal channels

HJ Abd, HA Marzog, M Al-Amidie, R Mansoor… - Optik, 2024 - Elsevier
Abstract Dispersion-Shifted Fiber (DSF) is essential for reducing chromatic dispersion in
high-speed optical communication systems. This study investigates the influence of Four …

A rotated QAM-based probabilistically shaped OFDM with ANN scheme for W-band RoF system

J He, Z Zhou - 2022 Optical Fiber Communications Conference …, 2022 - ieeexplore.ieee.org
In the paper, a rotated QAM-based probabilistically-shaped (PS) OFDM with artificial neural
network (ANN) scheme is proposed in W-band RoF system. After 50-km SSMF and 1-m …

Multi-Channel Radio Over Fiber System Investigations for Capacity Enhancement

JA Khan, AN Khan, F Ali, Y Ullah… - 2024 Multimedia …, 2024 - ieeexplore.ieee.org
Ahstract-This paper focuses on the challenges of nonlinearities (NLs) and linear distortions
(LDs) in radio-over-fiber (RoF) transmission systems that limit the achievement of high data …

Palliation of Four-Wave Mixing in Optical Fibers Using Improved DSP Receiver

F Muhammad, F Ali, G Abbas, ZH Abbas, S Haider… - Electronics, 2021 - mdpi.com
A long haul optical communication system (LHOCS) is one of the key resources to fulfill the
higher capacity requirements in future communication networks. To launch LHOCS, the …

[PDF][PDF] Impairments Approximations in Assembled mmWave and Radio Over Fiber Network

M Irfan, F Ali, F Muhammad, S Rahman… - CMC-COMPUTERS …, 2022 - cdn.techscience.cn
The fiber nonlinearity and phase noise (PN) are the focused impairments in the optical
communication system, induced by high-capacity transmission and high laser input power …

Power Quality Improvement Using Luo Converter-Coupled Multilevel Inverter-Based Unified Power Flow Controller for Optimized Time Response

G Ramya, P Suresh, JM Ram, AS Kumar… - … Conference on Futuristic …, 2021 - Springer
This paper deals with the power quality improvement using Luo converter-coupled closed
loop multilevel inverter-based unified power flow controller (CLMLIUPFC). UPFC is a …